diff options
Diffstat (limited to 'jni/jbcrypto.cpp')
-rw-r--r-- | jni/jbcrypto.cpp | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/jni/jbcrypto.cpp b/jni/jbcrypto.cpp deleted file mode 100644 index 2fd1262a..00000000 --- a/jni/jbcrypto.cpp +++ /dev/null @@ -1,95 +0,0 @@ -// -// JBCyrpto.cpp -// xcopenvpn -// -// Created by Arne Schwabe on 12.07.12. -// Copyright (c) 2012 Universität Paderborn. All rights reserved. -// - -#include <jni.h> - -#include <openssl/ssl.h> -#include <openssl/rsa.h> -#include <openssl/objects.h> -#include <openssl/md5.h> -#include <android/log.h> -#include <openssl/err.h> - - -extern "C" { -jbyteArray Java_de_blinkt_openvpn_core_NativeUtils_rsasign(JNIEnv* env, jclass, jbyteArray from, jint pkeyRef); -} - -int jniThrowException(JNIEnv* env, const char* className, const char* msg) { - - jclass exceptionClass = env->FindClass(className); - - if (exceptionClass == NULL) { - __android_log_print(ANDROID_LOG_DEBUG,"openvpn","Unable to find exception class %s", className); - /* ClassNotFoundException now pending */ - return -1; - } - - if (env->ThrowNew( exceptionClass, msg) != JNI_OK) { - __android_log_print(ANDROID_LOG_DEBUG,"openvpn","Failed throwing '%s' '%s'", className, msg); - /* an exception, most likely OOM, will now be pending */ - return -1; - } - - env->DeleteLocalRef(exceptionClass); - return 0; -} - -static char opensslerr[1024]; -jbyteArray Java_de_blinkt_openvpn_core_NativeUtils_rsasign (JNIEnv* env, jclass, jbyteArray from, jint pkeyRef) { - - // EVP_MD_CTX* ctx = reinterpret_cast<EVP_MD_CTX*>(ctxRef); - EVP_PKEY* pkey = reinterpret_cast<EVP_PKEY*>(pkeyRef); - - - if (pkey == NULL || from == NULL) { - jniThrowException(env, "java/lang/NullPointerException", "EVP_KEY is null"); - return NULL; - } - - jbyte* data = env-> GetByteArrayElements (from, NULL); - int datalen = env-> GetArrayLength(from); - - if(data==NULL ) - jniThrowException(env, "java/lang/NullPointerException", "data is null"); - - int siglen; - unsigned char* sigret = (unsigned char*)malloc(RSA_size(pkey->pkey.rsa)); - - - //int RSA_sign(int type, const unsigned char *m, unsigned int m_len, - // unsigned char *sigret, unsigned int *siglen, RSA *rsa); - - // adapted from s3_clnt.c - /* if (RSA_sign(NID_md5_sha1, (unsigned char*) data, datalen, - sigret, &siglen, pkey->pkey.rsa) <= 0 ) */ - - siglen = RSA_private_encrypt(datalen,(unsigned char*) data,sigret,pkey->pkey.rsa,RSA_PKCS1_PADDING); - - if (siglen < 0) - { - - ERR_error_string_n(ERR_get_error(), opensslerr ,1024); - jniThrowException(env, "java/security/InvalidKeyException", opensslerr); - - ERR_print_errors_fp(stderr); - return NULL; - - - } - - - jbyteArray jb; - - jb =env->NewByteArray(siglen); - - env->SetByteArrayRegion(jb, 0, siglen, (jbyte *) sigret); - free(sigret); - return jb; - -} |